<template>
<div class="wrapper">
<swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
    <swiper-slide v-for="item of list" :key="item.id">
      <img class="swiper-img" :src="item.imgUrl" alt="">
    </swiper-slide>

    <!-- Optional controls -->
    <div class="swiper-pagination"  slot="pagination"></div>

  </swiper>
</div>
</template>
<script>
export default {
  name:'HomeSwiper',
  props:{
    list:Array
  },
     data() {
      return {
        swiperOption: {
          // 分页的轮播点
          pagination:'.swiper-pagination',
          // 支持循环轮播
          loop:true
        },        
      }
    },
    computed:{
      showSwiper(){
        return this.list.length
      }
    }
}
</script>
<style lang="stylus" scoped>
  .wrapper>>> .swiper-pagination-bullet-active
    background:#fff
  .wrapper
    overflow:hidden
    width:100%
    height:0
    padding-bottom:30.5%
    .swiper-img
      width:100%
</style>


